ORAL CARE APPLIANCE AND FILAMENT FOR USE WITH SAID APPLIANCE Russian patent published in 2020 - IPC A46B9/04 

FIELD: hygiene.

SUBSTANCE: disclosed is a filament adapted for oral care containing a main portion extending from a first end to a second end along a longitudinal axis. Main part has a polygonal cross-section. Outer surface comprises a plurality of elongated ends and a plurality of elongated edges, wherein main part comprises first component and second component, wherein first and second components differ by at least one characteristic. Connection of the first and second components passes along at least one of elongated edges.

EFFECT: disclosed is a filament for oral care.

9 cl, 15 dwg